APA (7th ed.) Citation

Zimmermann, H. (1992). Fuzzy set theory and its applications (2., rev. ed., 5. print.). Kluwer.

Chicago Style (17th ed.) Citation

Zimmermann, Hans-Jürgen. Fuzzy Set Theory and Its Applications. 2., rev. ed., 5. print. Boston [u.a.]: Kluwer, 1992.

MLA (9th ed.) Citation

Zimmermann, Hans-Jürgen. Fuzzy Set Theory and Its Applications. 2., rev. ed., 5. print. Kluwer, 1992.